Details

for developers:
1/ create some fake report settings: set_config('report_haha_ddd', 1); set_config('report_hahaha_xxx', 1);
2/ execute function with "report_haha" parameter and make sure only one is deleted

for developers:
1/ create some fake report settings: set_config('report_haha_ddd', 1); set_config('report_hahaha_xxx', 1);
2/ execute function with "report_haha" parameter and make sure only one is deleted